Answered

Why is a shell considered to be biotic?

A. Because it is found in the biosphere.
B. Because it was alive.
C. Because it came from something living.
D. Because it is not living.



Answer :

GinnyAnswer

Final answer:

Shells are classified as biotic components because they were once part of a living organism.


Explanation:

Biotic factors in an ecosystem are the living parts, including species of living things. Shells are considered biotic because they were once part of a living organism. Even though shells are no longer living, they originated from living organisms, making them part of the biotic components of an ecosystem.


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